[FIX] trackers: Only implode arrays in \Tracker_Field_ItemLink::handleSave otherwise it wipes out the value (e.g. when created from a profile, the value is already a comma separated string value)
[FIX] trackers: Only implode arrays in \Tracker_Field_ItemLink::handleSave otherwise it wipes out the value (e.g. when created from a profile, the value is already a comma separated string value)

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@64374 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki